Aero Precision 5.56 BCG with 9310 Bolt
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Frequently bought together:
This high quality bolt carrier group is a valuable addition to your AR15 build.
- M16-cut carrier
- Machined from 8620 Tool Steel (Carrier) and 9310 Steel (Bolt)
- Carrier has forward assist serrations
- Black Nitride Finish - advanced lower friction coating that minimizes the need for lubricants and cleaning
- Properly staked gas key
- Shot peened
- HPT tested/MPI marked
- Black o-ring insert on extractor
- High quality BCG